[DevTools] Move InjectedScript.lastResult to native

third_party/WebKit/Source/platform/v8_inspector/InjectedScriptSource.js

 /*
  * Copyright (C) 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 401 matching lines @@
      * @param {!Object|symbol} object
      * @param {string=} objectGroupName
      * @return {string}
      */
     _bind: function(object, objectGroupName)
     {
         var id = InjectedScriptHost.bind(object, objectGroupName || "");
         return "{\"injectedScriptId\":" + injectedScriptId + ",\"id\":" + id + "}";
     },
 
-    clearLastEvaluationResult: function()
-    {
-        delete this._lastResult;
-    },
-
-    /**
-     * @param {*} result
-     */
-    setLastEvaluationResult: function(result)
-    {
-        this._lastResult = result;
-    },
-
     /**
      * @param {!Object} object
      * @param {string} objectGroupName
      * @param {boolean} ownProperties
      * @param {boolean} accessorPropertiesOnly
      * @param {boolean} generatePreview
      * @return {!Array<!RuntimeAgent.PropertyDescriptor>|boolean}
      */
     getProperties: function(object, objectGroupName, ownProperties, accessorPropertiesOnly, generatePreview)
     {
@@ skipping 733 matching lines @@
     for (var i = 0; i < CommandLineAPI.members_.length; ++i) {
         var member = CommandLineAPI.members_[i];
         this[member] = bind(commandLineAPIImpl[member], commandLineAPIImpl);
         this[member].toString = customToStringMethod(member);
     }
 
     for (var i = 0; i < 5; ++i) {
         var member = "$" + i;
         this[member] = bind(commandLineAPIImpl._inspectedObject, commandLineAPIImpl, i);
     }
-
-    this.$_ = injectedScript._lastResult;
-
     this.__proto__ = null;
 }
 
 // NOTE: Please keep the list of API methods below synchronized to that in WebInspector.RuntimeModel
 // and V8InjectedScriptHost!
 // NOTE: Argument names of these methods will be printed in the console, so use pretty names!
 /**
  * @type {!Array.<string>}
  * @const
  */
@@ skipping 298 matching lines @@
      */
     _logEvent: function(event)
     {
         inspectedGlobalObject.console.log(event.type, event);
     }
 }
 
 injectedScript._commandLineAPIImpl = new CommandLineAPIImpl();
 return injectedScript;
 })